Android 点击变色,报错 java.lang.IllegalStateException

来源:互联网 发布:王晨芳 网络黄金 编辑:程序博客网 时间:2024/05/22 00:12
  **java.lang.IllegalStateException: Could not find method true(View) in a parent or ancestor Context for android:onClick attribute defined on view class android.support.v7.widget.AppCompatTextView**有道翻译:**找不到方法正确(视图)在父母或祖先背景下为android:onClick属性上定义视图类android.support.v7.widget.AppCompatTextView吗**                                                                           at android.support.v7.app.AppCompatViewInflater$DeclaredOnClickListener.resolveMethod(AppCompatViewInflater.java:327)                                                                           at android.support.v7.app.AppCompatViewInflater$DeclaredOnClickListener.onClick(AppCompatViewInflater.java:284)                                                                           at android.view.View.performClick(View.java:4848)                                                                           at android.view.View$PerformClick.run(View.java:20262)                                                                           at android.os.Handler.handleCallback(Handler.java:815)                                                                           at android.os.Handler.dispatchMessage(Handler.java:104)                                                                           at android.os.Looper.loop(Looper.java:194)                                                                           at android.app.ActivityThread.main(ActivityThread.java:5759)                                                                           at java.lang.reflect.Method.invoke(Native Method)                                                                           at java.lang.reflect.Method.invoke(Method.java:372)                                                                           at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1042)                                                                           at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:837)

解决:是由于我

 <LinearLayout        android:layout_width="match_parent"        android:layout_height="wrap_content"        android:layout_marginTop="20dp"        android:clickable="true"//在父布局要先声明可以点击        android:background="@color/color_bg"        android:orientation="horizontal">        <TextView            android:clickable="true"//允许点击            android:layout_width="match_parent"            android:layout_height="wrap_content"            android:layout_weight="1"            android:background="@drawable/share_pressed"            android:drawableTop="@drawable/ic_jxz1"            android:gravity="center"            android:text="正在进行" /></LinearLayout>

1,主要报错原因是父布局没有 声明点击这个权限
这是点击变色的代码:

<selector xmlns:android="http://schemas.android.com/apk/res/android">    <item android:drawable="@color/color_bg" android:state_pressed="false"  />    <item android:drawable="@color/color_bg_huise" android:state_pressed="true"   /></selector>
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